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几何量计量学
释义
几何量计量学
Encyclopedia
工学
几何量计量学
释
dimensional metrology
几何量计量学
研究米相关单位,建立测量基准和标准,实现相关单位的统一、量值的准确可靠的计量学分支。主要研究对象为物体表面尺寸、形状误差、位置误差及表面轮廓误差的测量方法、测量仪器和测量结果。
工学
几何量计量学
释
dimensional metrology
几何量计量学
利用米作为单位的测量及其应用的科学。
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threefold [symmetry] axis
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